Marcus Granegger

Summary

Affiliation: Medical University of Vienna
Country: Austria

Publications

  1. doi request reprint Human ECGs corrupted with real CPR artefacts in an animal model: generating a database to evaluate and refine algorithms for eliminating CPR artefacts
    M Granegger
    Department of Anaesthesia, Intensive Care Medicine and Pain Therapy, Medical University of Vienna, Waehringerguertel, Vienna, Austria
    Resuscitation 81:730-6. 2010
  2. doi request reprint Development of a pump flow estimator for rotary blood pumps to enhance monitoring of ventricular function
    Marcus Granegger
    Center for Medical Physics and Biomedical Engineering, Medical University of Vienna, Waehringer Guertel 18 20, Vienna, Austria
    Artif Organs 36:691-9. 2012
  3. pmc Reduction of CPR artifacts in the ventricular fibrillation ECG by coherent line removal
    Anton Amann
    University Clinic of Anesthesia, Innsbruck Medical University, Anichstr 35, A 6020 Innsbruck, Austria
    Biomed Eng Online 9:2. 2010
  4. doi request reprint Use of independent component analysis for reducing CPR artefacts in human emergency ECGs
    Marcus Granegger
    Department of Anesthesia, Intensive Care Medicine and Pain Therapy, Medical University of Vienna, Vienna, Austria
    Resuscitation 82:79-84. 2011
  5. doi request reprint Strong corruption of electrocardiograms caused by cardiopulmonary resuscitation reduces efficiency of two-channel methods for removing motion artefacts in non-shockable rhythms
    Tobias Werther
    Faculty of Mathematics, University of Vienna, Vienna, Austria
    Resuscitation 80:1301-7. 2009
  6. doi request reprint Use of continuous flow ventricular assist devices in patients with heart failure and a normal ejection fraction: a computer-simulation study
    Francesco Moscato
    Center for Medical Physics and Biomedical Engineering, Medical University of Vienna, Vienna, Austria
    J Thorac Cardiovasc Surg 145:1352-8. 2013
  7. ncbi request reprint Assessment of aortic valve opening during rotary blood pump support using pump signals
    Marcus Granegger
    Center for Medical Physics and Biomedical Engineering, Medical University of Vienna, Vienna, Austria Ludwig Boltzmann Cluster for Cardiovascular Research, Vienna, Austria
    Artif Organs 38:290-7. 2014
  8. doi request reprint Continuous monitoring of cardiac rhythms in left ventricular assist device patients
    Francesco Moscato
    Center for Medical Physics and Biomedical Engineering, Medical University of Vienna, Vienna, Austria Ludwig Boltzmann Cluster for Cardiovascular Research, Vienna, Austria
    Artif Organs 38:191-8. 2014
  9. ncbi request reprint Investigation of hemodynamics in the assisted isolated porcine heart
    Marcus Granegger
    Center for Medical Physics and Biomedical Engineering, Medical University of Vienna, Vienna Austria and Ludwig Boltzmann Cluster for Cardiovascular Research, Vienna Austria
    Int J Artif Organs 36:878-86. 2013
  10. doi request reprint Evaluation of left ventricular relaxation in rotary blood pump recipients using the pump flow waveform: a simulation study
    Francesco Moscato
    Center for Medical Physics and Biomedical Engineering, Medical University of Vienna, AKH 4L, Waehringer Guertel18 20, 1090 Vienna, Austria
    Artif Organs 36:470-8. 2012

Detail Information

Publications11

  1. doi request reprint Human ECGs corrupted with real CPR artefacts in an animal model: generating a database to evaluate and refine algorithms for eliminating CPR artefacts
    M Granegger
    Department of Anaesthesia, Intensive Care Medicine and Pain Therapy, Medical University of Vienna, Waehringerguertel, Vienna, Austria
    Resuscitation 81:730-6. 2010
    ..To refine, test and evaluate these algorithms with a realistic data set, we introduce an animal model with which we created an extended database of human ECGs with real CPR artefacts...
  2. doi request reprint Development of a pump flow estimator for rotary blood pumps to enhance monitoring of ventricular function
    Marcus Granegger
    Center for Medical Physics and Biomedical Engineering, Medical University of Vienna, Waehringer Guertel 18 20, Vienna, Austria
    Artif Organs 36:691-9. 2012
    ..In conclusion, a flow estimator with sufficient frequency bandwidth and accuracy to allow determination of changes in ventricular contractility even in the case of improving heart function was developed...
  3. pmc Reduction of CPR artifacts in the ventricular fibrillation ECG by coherent line removal
    Anton Amann
    University Clinic of Anesthesia, Innsbruck Medical University, Anichstr 35, A 6020 Innsbruck, Austria
    Biomed Eng Online 9:2. 2010
    ..Therefore ECG-analysis during ongoing chest compression could provide a considerable progress in comparison with standard analysis techniques working only during "hands-off" intervals...
  4. doi request reprint Use of independent component analysis for reducing CPR artefacts in human emergency ECGs
    Marcus Granegger
    Department of Anesthesia, Intensive Care Medicine and Pain Therapy, Medical University of Vienna, Vienna, Austria
    Resuscitation 82:79-84. 2011
    ..We applied independent component analysis (ICA) to cardiopulmonary resuscitation (CPR)-corrupted human multichannel emergency ECGs with the aim of reconstructing the original ECGs...
  5. doi request reprint Strong corruption of electrocardiograms caused by cardiopulmonary resuscitation reduces efficiency of two-channel methods for removing motion artefacts in non-shockable rhythms
    Tobias Werther
    Faculty of Mathematics, University of Vienna, Vienna, Austria
    Resuscitation 80:1301-7. 2009
    ..We investigated the influence of the corruption level on the performance of four different two-channel methods for CPR artefact removal...
  6. doi request reprint Use of continuous flow ventricular assist devices in patients with heart failure and a normal ejection fraction: a computer-simulation study
    Francesco Moscato
    Center for Medical Physics and Biomedical Engineering, Medical University of Vienna, Vienna, Austria
    J Thorac Cardiovasc Surg 145:1352-8. 2013
    ..In the present study, the possible hemodynamic consequences of continuous flow left ventricular assist devices use for these patients were investigated...
  7. ncbi request reprint Assessment of aortic valve opening during rotary blood pump support using pump signals
    Marcus Granegger
    Center for Medical Physics and Biomedical Engineering, Medical University of Vienna, Vienna, Austria Ludwig Boltzmann Cluster for Cardiovascular Research, Vienna, Austria
    Artif Organs 38:290-7. 2014
    ..This algorithm makes the evaluation of the state of the AV possible from pump data only, allowing pump speed adjustment for a frequent opening of the AV and providing information about the interaction of the native heart with the RBP. ..
  8. doi request reprint Continuous monitoring of cardiac rhythms in left ventricular assist device patients
    Francesco Moscato
    Center for Medical Physics and Biomedical Engineering, Medical University of Vienna, Vienna, Austria Ludwig Boltzmann Cluster for Cardiovascular Research, Vienna, Austria
    Artif Organs 38:191-8. 2014
    ..3 ± 1.0%. Continuous monitoring of cardiac rhythms from available pump data is possible. It has the potential to reduce the out-of-hospital diagnostic burden and to permit a more efficient adjustment of the level of mechanical support...
  9. ncbi request reprint Investigation of hemodynamics in the assisted isolated porcine heart
    Marcus Granegger
    Center for Medical Physics and Biomedical Engineering, Medical University of Vienna, Vienna Austria and Ludwig Boltzmann Cluster for Cardiovascular Research, Vienna Austria
    Int J Artif Organs 36:878-86. 2013
    ..Isolated and defined changes in hemodynamic parameters are unattainable in animal models, while the heart-pump interaction in its whole complexity cannot be modeled in vitro or in silico...
  10. doi request reprint Evaluation of left ventricular relaxation in rotary blood pump recipients using the pump flow waveform: a simulation study
    Francesco Moscato
    Center for Medical Physics and Biomedical Engineering, Medical University of Vienna, AKH 4L, Waehringer Guertel18 20, 1090 Vienna, Austria
    Artif Organs 36:470-8. 2012
    ..In conclusion, at least in simulation, relaxation can be derived from pump data. This noninvasively accessible information could contribute to a continuous estimation of the remaining cardiac function and its eventual recovery...
  11. doi request reprint The efficacy of spontaneous and controlled ventilation with various cricothyrotomy devices: a quantitative in vitro assessment in a model lung
    Andrea Michalek-Sauberer
    Department of Special Anaesthesia and Pain Therapy, Medical University of Vienna, Vienna General Hospital, Vienna, Austria
    J Trauma 71:886-92. 2011
    ..0-mm ID Quicktrach, 6.0-mm inner diameter Melker, and 13-gauge Ravussin cannula) and two improvised devices (14-gauge intravenous cannula and spike and drip chamber device)...